Color Cheat Sheets for Developers
Fast references for CSS color syntax, HTML color codes, RGBA opacity, Tailwind classes, web safe colors and WCAG contrast targets.
CSS color codes
Copy the most common CSS color formats with examples for HEX, RGB, HSL, RGBA, transparent colors and currentColor.
CHEAT SHEETHTML color codes
Quick reference for using HTML and CSS color codes in inline styles, links, buttons, backgrounds and tables.
CHEAT SHEETRGBA opacity
Quick opacity values for CSS overlays, shadows, borders and disabled states using modern RGB alpha syntax.
CHEAT SHEETTailwind colors
Fast Tailwind color class examples for text, background, border, ring, hover, focus and dark mode.
CHEAT SHEETWeb safe colors
Understand classic web safe colors and when to use modern HEX, RGB and accessible palette choices instead.
CHEAT SHEETWCAG contrast
Quick WCAG contrast targets for normal text, large text, UI components and accessible color decisions.